//********************************************************************
//  PP10_1Firm.java       Author: Tang Caiming
//
//  演示用接口实现继承
//********************************************************************
public class PP10_1Firm {
    //-----------------------------------------------------------------
    //  Creates a staff of employees for a firm and pays them.
    //-----------------------------------------------------------------
    public static void main(String[] args) {
        Payable personnel = new PP10_1Staff();

        personnel.payday();
    }
}
